If the A-B power of & # 178; √ 4A + B and √ 23 is the same kind of quadratic radical, find the value of √ a + B / 1

According to the meaning of the title
4a+b=2
a-b=1
Add to get
5a=3
a=3/5
arcsinx-x
b=-2/5
I'll see you later

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